Oberdorfer 406M 04 12N18BCT Flexible Impeller Macerator Pump - 115/230V
The Oberdorfer 406M 04 12N18BCT Flexible Impeller Macerator Pump delivers reliable, high torque performance for demanding sewage and waste transfer applications. Built with a solid bronze pump body, stainless steel shaft, and a durable neoprene impeller, this model is engineered for long service life in harsh marine, RV, and industrial environments.
With a maximum flow rate of 25 GPM, a mechanical shaft seal, and 1½" MPT / 2" slip on inlet paired with a 1" FPT / 1½" slip on outlet, this pump is designed for efficient maceration and smooth waste movement. The close coupled design mounts directly to a 115/230V, 1 HP motor, eliminating alignment issues and ensuring consistent performance.
Whether used for holding tank evacuation, dockside waste transfer, or onboard sewage systems, the 406M 04 12N18BCT provides dependable operation, easy serviceability, and corrosion resistant construction that stands up to continuous use.<
Key Features
- Bronze pump housing for superior corrosion resistance
- Neoprene flexible impeller with optional Buna material
- Integrated macerator for efficient waste breakdown
- 25 GPM maximum flow for fast waste transfer
- 1 HP motor, 115/230V, 1725 RPM (close coupled)
- Mechanical shaft seal for leak free operation
- Stainless steel shaft for long term durability
- Easy impeller access and reversible wear plate for simplified maintenance
Applications
- Marine holding tank evacuation
- Dockside or onboard sewage transfer
- RV and mobile sanitation systems
- Industrial waste handling systems
- Pump out stations and service yards
- Wastewater maceration for pre treatment systems
FAQ
Is the Oberdorfer 406M 04 12N18BCT suitable for marine sewage systems?
Yes. Its bronze construction, stainless steel shaft, and neoprene impeller make it ideal for marine sewage transfer and holding tank evacuation.
What is the maximum flow rate of this macerator pump?
The pump delivers up to 25 GPM, providing fast and efficient waste movement.
Does the pump support both 115V and 230V operation?
Yes. This model is designed for 115/230V, 1 HP, 1725 RPM operation.
What type of impeller does it use?
It uses a neoprene flexible impeller, with an optional Buna version available for specific applications.
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